Home / 194,006.04-267,728.40-109,123.20

Finding the Fourth Proportional to 194,006.04, 267,728.40 and 109,123.20

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Solution

The fourth proportional to 194,006.04, 267,728.40 and 109,123.20 is: 150,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,006.04 : 267,728.40 = 109,123.20 : x
  2. Step 2: Convert to fraction form
    194,006.04/267,728.40 = 109,123.20/x
  3. Step 3: Cross multiply
    194,006.04x = 267,728.40 × 109,123.20
  4. Step 4: Simplify right side
    194,006.04x = 29,215,379,738.88
  5. Step 5: Solve for x
    x = 29,215,379,738.88/194,006.04
  6. Step 6: Final answer
    x = 150,590.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.